<template>
  <div>
    <!-- 幻灯片 开始 -->
    <div v-swiper:mySwiper="swiperOption">
      <div class="swiper-wrapper">

        <div v-for="banner in bannerList" v-bind:key="banner.id" class="swiper-slide" style="background: #040b1b">
          <a target="_blank" :href="banner.linkUrl">
            <img
              :src="banner.imageUrl"
              alt="banner.title"
            />
          </a>
        </div>

      </div>
      <div class="swiper-pagination swiper-pagination-white"></div>
      <div
        class="swiper-button-prev swiper-button-white"
        slot="button-prev"
      ></div>
      <div
        class="swiper-button-next swiper-button-white"
        slot="button-next"
      ></div>
    </div>
    <!-- 幻灯片 结束 -->
    <div id="aCoursesList">
      <!-- 网校课程 开始 -->
      <div>
        <section class="container">
          <header class="comm-title">
            <h2 class="tac">
              <span class="c-333">热门课程</span>
            </h2>
          </header>
          <div>
            <article class="comm-course-list">
              <ul class="of" id="bna">

                <li v-for="course in courseList" v-bind:key="course.id">
                  <div class="cc-l-wrap">
                    <section class="course-img">
                      <img
                        :src="course.cover"
                        class="img-responsive"
                        :alt="course.title"
                      />
                      <div class="cc-mask">
                        <a :href="'/course/'+course.id" title="开始学习" class="comm-btn c-btn-1"
                          >开始 学习</a
                        >
                      </div>
                    </section>
                    <h3 class="hLh30 txtOf mt10">
                      <a
                        href="#"
                        title="course.title"
                        class="course-title fsize18 c- 333"
                        >{{course.title}}</a
                      >
                    </h3>
                    <section class="mt10 hLh20 of">

                      <span class="fr jgTag bg-green" v-if="Number(course.price) ===0">
                        <i class="c-fff fsize12 f-fA">免费</i>
                      </span>
                      <span class="fr jgTag bg-green" v-else> 
                        <i class="c-fff fsize12 f-fA"> ￥{{course.price}}</i>
                      </span> 

                      <span class="fl jgAttr c-ccc f-fA">
                        
                        <i class="c-999 f-fA">{{course.buyCount}}人学习</i>
                        |
                        <i class="c-999 f-fA">{{course.viewCount}}评论</i>
                      </span>
                    </section>
                  </div>
                </li>

              </ul>
              <div class="clear"></div>
            </article>
            <section class="tac pt20">
              <a href="/course" title="全部课程" class="comm-btn c-btn-2">全部课程</a>
            </section>
          </div>
        </section>
      </div>
      <!-- /网校课程 结束 -->
      <!-- 网校名师 开始 -->
      <div>
        <section class="container">
          <header class="comm-title">
            <h2 class="tac">
              <span class="c-333">名师大咖</span>
            </h2>
          </header>
          <div>
            <article class="i-teacher-list">
              <ul class="of">

                <li  v-for="teacher in teacherList" v-bind:key="teacher.id">
                  <section class="i-teach-wrap">
                    <div class="i-teach-pic">
                      <a :href="'/teacher/'+teacher.id" :title="teacher.name">
                        <img
                          :alt="teacher.name"
                          :src="teacher.avatar"
                        />
                      </a>
                    </div>
                    <div class="mt10 hLh30 txtOf tac">
                      <a :href="'/teacher/'+teacher.id" :title="teacher.id" class="fsize18 c-666"
                        >{{teacher.name}}</a
                      >
                    </div>
                    <div class="hLh30 txtOf tac">
                      <span class="fsize14 c-999"
                        >{{teacher.intro}}</span
                      >
                    </div>
                    <div class="mt15 i-q-txt">
                      <p class="c-999 f-fA">
                      {{teacher.career}}
                      </p>
                    </div>
                  </section>
                </li>

               
              </ul>
              <div class="clear"></div>
            </article>
            <section class="tac pt20">
              <a href="/teacher" title="全部讲师" class="comm-btn c-btn-2">全部讲师</a>
            </section>
          </div>
        </section>
      </div>
      <!-- /网校名师 结束 -->
    </div>
  </div>
</template>
<script>
import index from '@/api/index'
export default {
    data () {
      return {
        //定义数据集合
         teacherList: {},
         courseList: {},
         bannerList: {},
         swiperOption: {
           //配置分页
           pagination: {
              el: '.swiper-pagination'//分页的dom节点
           },
          //配置导航
            navigation: {
             nextEl: '.swiper-button-next',//下一页dom节点
             prevEl: '.swiper-button-prev'//前一页dom节点
            }
          }
       }
    },
    created() {
         this.initDataBanner()
         this.initDataCourse()
         this.initDataTeacher()
    },
    methods:{
        //查询轮播图数据
        initDataBanner() {
           index.indexAllBanner().then(response => {
              this.bannerList = response.data.data.bannerList
           })
        },
        //查询课程
        initDataCourse() {
           index.indexAllCourse().then(response => {
           this.courseList = response.data.data.courseList
         })
       },
       //查询讲师
        initDataTeacher() {
           index.indexAllTeacher().then(response => {
           this.teacherList = response.data.data.teacherList
         })
       }
    }
}
</script>